diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/tee/tee.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/usr.bin/tee/tee.c b/usr.bin/tee/tee.c index f0cd6f2daba..826aeaa9ca8 100644 --- a/usr.bin/tee/tee.c +++ b/usr.bin/tee/tee.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tee.c,v 1.12 2017/07/11 13:14:59 bluhm Exp $ */ +/* $OpenBSD: tee.c,v 1.13 2021/11/21 16:15:43 cheloha Exp $ */ /* $NetBSD: tee.c,v 1.5 1994/12/09 01:43:39 jtc Exp $ */ /* @@ -68,7 +68,6 @@ main(int argc, char *argv[]) struct list *p; int fd; ssize_t n, rval, wval; - char *bp; int append, ch, exitval; char buf[8192]; @@ -112,16 +111,14 @@ main(int argc, char *argv[]) while ((rval = read(STDIN_FILENO, buf, sizeof(buf))) > 0) { SLIST_FOREACH(p, &head, next) { - n = rval; - bp = buf; - do { - if ((wval = write(p->fd, bp, n)) == -1) { + for (n = 0; n < rval; n += wval) { + wval = write(p->fd, buf + n, rval - n); + if (wval == -1) { warn("%s", p->name); exitval = 1; break; } - bp += wval; - } while (n -= wval); + } } } if (rval == -1) { |